Lake Navajo Water Database

Navajo Lake, San Juan River, Fly Fishing

Lake Navajo




Water Summary
Today is day 223 of 365 for water year 2026. We are 61% through the Water Year.
Last Reading: 6036.34 on Monday, May 11th, 2026
Lake Navajo was last within 3" of this elevation on May 10, 2026

Elevation & Content Water Inflow Data Navajo Dam Release Data
Lake Navajo is 48.66 feet below Full Pool (Elevation 6085.00 )

By content, Lake Navajo is 60.3% of Full Pool (1,696,000 af)
Total inflows for water year 2026: 333,020 acre feet

This is 81.89% of the average of 406,677 acre feet
Total releases for water year 2026: 160,622 acre feet

This is % of last year's release of 381,653 acre feet
During WY 2026, water storage has risen by 146,047 AF and total inflows have exceeded total outflows by 172,398 AF
Inflows for WY 2026 are 177.59% of WY 2025          Rivers feeding Lake Navajo are running at 37.16% of the avg. Click for Details

Lake Navajo is down -1.84 feet from one year ago.    Lake Navajo is down 0.85 feet from the high for water year.

View Acre Feet     Last 14 Measurements
Lake Navajo is down -0.48 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Mon, May 11, 2026
6036.34
-0.02
1,022,671
501
560
81.7
52.1
Sun, May 10, 2026
6036.36
-0.01
1,022,875
572
580
77.5
50.9
Sat, May 09, 2026
6036.37
-0.07
1,022,977
324
641
80.4
52.5
Fri, May 08, 2026
6036.44
-0.07
1,023,692
320
638
79.3
47.5
Thu, May 07, 2026
6036.51
0.00
1,024,408
751
612
68.9
36.8
Wed, May 06, 2026
6036.51
0.00
1,024,408
645
523
62.6
45.5
Tue, May 05, 2026
6036.51
-0.09
1,024,408
54
476
61.3
48.6
Mon, May 04, 2026
6036.60
-0.04
1,025,329
804
455
68.7
52.2
Sun, May 03, 2026
6036.64
-0.03
829
456
73.5
48.8
Sat, May 02, 2026
6036.67
-0.01
1,026,046
917
450
66.6
45.5
Fri, May 01, 2026
6036.68
-0.04
1,026,148
615
445
66.4
44.9
Thu, Apr 30, 2026
6036.72
-0.04
1,026,558
818
441
65.5
51.8
Wed, Apr 29, 2026
6036.76
-0.06
1,026,968
167
438
68.4
49.5
Tue, Apr 28, 2026
6036.82
-0.01
1,027,583
423
436
63.7
44.0
Averages of List
6036.57
-0.03
1,024,929
552.9
510.8
70.3
47.9

Averages for May 11th

AVERAGE TYPE ELEVATION CUR ELEV vs AVG FOR DATE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Since Filled (06-25-1973)
6055.18
-18.84
1,294,723
3027.34
1504.11
75.90
43.31
All-Time
6042.33
-5.99
1,184,722
3035.53
1405.52
75.90
43.31

Last 10 May 11th's data records

DATE MEASURED ELEVATION TODAY vs THEN CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Sun, May 11, 2025
6038.18
-1.84
1,041,605
1513
379
81.8
47.0
Sat, May 11, 2024
6045.87
-9.53
1,124,187
1385
489
65.8
48.1
Thu, May 11, 2023
6055.59
-19.25
1,237,593
5668
4
76.3
46.6
Wed, May 11, 2022
6027.19
9.15
932,526
2546
298
84.0
50.0
Tue, May 11, 2021
6034.99
1.35
1,059,633
1467
542
70.0
40.0
Mon, May 11, 2020
6058.77
-22.43
1,332,251
3043
554
76.0
53.0
Sat, May 11, 2019
6046.00
-9.66
1,179,310
3063
410
n/a
n/a
Fri, May 11, 2018
6049.83
-13.49
1,223,554
1868
426
86.0
54.0
Thu, May 11, 2017
6078.37
-42.03
1,600,503
5772
3679
69.0
36.0
Wed, May 11, 2016
6072.52
-36.18
1,515,817
2195
407
66.0
42.0
Averages of List
6051.09
-14.75
1,228,750
2665
763
78.2
46.7


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Measurements are taken at 11:59 pm of the date listed
Temperature data is from Navajo Dam, NM
CHANGE represents water elevation change from previous day

Units used in each measurement:
Elevation - Feet above sea level
Change - Feet difference over previous measurement
Content - Acre Feet
Inflow - Average Cubic Feet / Second over entire 24 hour period
Outflow - Average Cubic Feet / Second over entire 24 hour period
All Temps - Degrees Farhenheit
The Water Year runs from October 1 to September 30 of the next year
Acre Feet = 1.9835 * Flow CFS
TP = Total Precipitation



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Copyright Water-Data.com
Water data courtesy of US Bureau of Reclamation
The water year runs from Oct 1 - Sept 30
*Air temp data is sourced from (Prev 24 Hr Extremes):    Farmington, NM Weather
Water data sourced from: Lake Navajo Source Data
Weather forecast for Navajo Dam, NM
All data is provisional and subject to review and modification


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1999 - 2026



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Lake Navajo Water Database
Navajo Lake, San Juan River, Fly Fishing